<!doctype html>
<html class="reftest-wait">
<script type="text/javascript">
function done()
{
  document.documentElement.className = "";
}
function move()
{
  elem = document.getElementById("moving");
  elem.addEventListener("transitionend", done, true);
  elem.style.position = "relative";
  elem.style.top = 0;
}
</script>
<body style="background: url('bwinton.jpg'); background-attachment: fixed" onload="move()">
<div id="moving" style="position: absolute; top: 50px; background-image: url('blacktrans.png'); width: 100px; height: 100px; -moz-transition: top 0.1s; padding: 2px;">blah blah blah</div>
</body>
</html>
